body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
}

.launch-page,
.auth-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 24px;
}

.launch-card,
.auth-card {
    width: min(460px, 100%);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 28px;
}

.auth-brand {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-bottom: 28px;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 800;
    font-size: 24px;
}

.auth-brand h1 {
    font-size: 24px;
    line-height: 1.1;
}

.auth-brand p,
.muted {
    color: var(--color-muted);
}

.btn {
    border: 0;
    border-radius: var(--radius-md);
    padding: 11px 16px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
}

.btn-light {
    background: var(--color-surface-2);
    color: var(--color-text);
}

.btn-danger {
    background: var(--color-danger);
    color: white;
}

.btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.page-title {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 6px;
}

.page-subtitle {
    color: var(--color-muted);
    margin-bottom: 22px;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 18px;
}

.grid {
    display: grid;
    gap: 16px;
}

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.text-right {
    text-align: right;
}

.hidden {
    display: none !important;
}

/* =========================================================
   PREMIUM ERP UI POLISH
   File: assets/css/main.css

   Purpose:
   - Improve cards, buttons, tables and page spacing
   ========================================================= */

/* ==================== PAGE HEADER ==================== */
.premium-page-header {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

/* ==================== COMPACT DASHBOARD GRID ==================== */
.compact-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 18px;
}

/* ==================== DASHBOARD CARD POLISH ==================== */
.dashboard-card {
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.dashboard-card span {
    display: block;
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: 8px;
}

.dashboard-card strong {
    display: block;
    font-size: 24px;
    color: var(--color-text);
}

/* ==================== TOOLBAR ==================== */
.list-toolbar {
    margin-bottom: 18px;
}

.toolbar-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 14px;
    align-items: end;
}

.toolbar-actions {
    display: flex;
    gap: 8px;
}

/* ==================== TABLE POLISH ==================== */
.table-card {
    padding: 0;
    overflow: hidden;
}

.table-card .section-title-row {
    padding: 18px;
    border-bottom: 1px solid var(--color-border);
}

.premium-table th {
    background: #f8fafc;
    color: #475569;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.premium-table td {
    vertical-align: middle;
}

.table-title {
    font-weight: 700;
    color: var(--color-text);
}

.table-subtitle {
    font-size: 12px;
    color: var(--color-muted);
    margin-top: 2px;
}

.table-empty {
    text-align: center;
    padding: 34px;
    color: var(--color-muted);
}

/* ==================== STATUS BADGES ==================== */
.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    text-transform: capitalize;
}

.badge-success {
    background: #dcfce7;
    color: #166534;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background: #fee2e2;
    color: #991b1b;
}

.badge-info {
    background: #dbeafe;
    color: #1e40af;
}

.badge-muted {
    background: #e5e7eb;
    color: #374151;
}

/* ==================== SMALL BUTTON ==================== */
.btn-sm {
    padding: 6px 10px;
    font-size: 12px;
}

.btn-light {
    background: #f8fafc;
    color: #0f172a;
    border: 1px solid var(--color-border);
}

.btn-light:hover {
    background: #eef2ff;
}

/* ==================== RESPONSIVE POLISH ==================== */
@media (max-width: 900px) {
    .compact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .toolbar-grid {
        grid-template-columns: 1fr;
    }

    .toolbar-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 520px) {
    .compact-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   PURCHASE DETAIL / PRINT UI
   ========================================================= */

.invoice-sheet {
    background: #ffffff;
    border-radius: 18px;
    border: 1px solid var(--color-border);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.invoice-topbar {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.invoice-company {
    font-size: 28px;
    margin-bottom: 6px;
}

.invoice-subtitle {
    color: var(--color-muted);
}

.invoice-meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.invoice-meta div {
    text-align: right;
}

.invoice-meta span {
    display: block;
    font-size: 12px;
    color: var(--color-muted);
}

.invoice-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-top: 22px;
    margin-bottom: 22px;
}

.invoice-info-card,
.invoice-note-card,
.invoice-total-card {
    background: #f8fafc;
    border-radius: 14px;
    border: 1px solid var(--color-border);
    padding: 18px;
}

.invoice-info-card h3,
.invoice-note-card h3 {
    margin-bottom: 16px;
}

.invoice-info-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px dashed #dbe4f0;
}

.invoice-total-section {
    display: flex;
    justify-content: flex-end;
    margin-top: 24px;
}

.invoice-total-card {
    width: 360px;
}

.invoice-total-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
}

.invoice-total-row.highlight {
    font-size: 18px;
    border-top: 2px solid #dbe4f0;
    margin-top: 8px;
    padding-top: 16px;
}

.invoice-notes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-top: 24px;
}

.invoice-table-card {
    margin-top: 24px;
}

.tracking-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--color-muted);
}

/* ==================== PRINT MODE ==================== */
@media print {

    body {
        background: #ffffff;
    }

    .sidebar,
    .navbar,
    .page-header,
    .no-print {
        display: none !important;
    }

    .main-section {
        margin: 0 !important;
        padding: 0 !important;
    }

    .invoice-sheet {
        border: none;
        box-shadow: none;
        padding: 0;
    }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {

    .invoice-topbar,
    .invoice-info-grid,
    .invoice-notes-grid {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .invoice-total-section {
        justify-content: stretch;
    }

    .invoice-total-card {
        width: 100%;
    }

    .invoice-meta div {
        text-align: left;
    }
}

/* =========================================================
   STOCK PAGE UI
   Purpose:
   - Improve stock table and status display
   ========================================================= */

.stock-page .premium-table td {
    white-space: nowrap;
}

.stock-page .table-title {
    min-width: 180px;
}

.stock-page strong {
    font-weight: 800;
}

/* =========================================================
   REAL DASHBOARD UI
   Purpose:
   - Improve KPI cards
   - Improve dashboard lower grid
   ========================================================= */

/* ==================== KPI GRID ==================== */
.dashboard-kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 20px;
}

/* ==================== DASHBOARD CARD ACCENTS ==================== */
.dashboard-card {
    position: relative;
    overflow: hidden;
}

.dashboard-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: #cbd5e1;
}

.dashboard-card.accent-blue::before {
    background: #2563eb;
}

.dashboard-card.accent-green::before {
    background: #16a34a;
}

.dashboard-card.accent-red::before {
    background: #dc2626;
}

.dashboard-card.accent-amber::before {
    background: #f59e0b;
}

.dashboard-card.accent-indigo::before {
    background: #4f46e5;
}

.dashboard-card.accent-slate::before {
    background: #475569;
}

/* ==================== LOWER GRID ==================== */
.dashboard-lower-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 18px;
}

.dashboard-panel {
    min-height: 300px;
}

/* ==================== RESPONSIVE DASHBOARD ==================== */
@media (max-width: 1000px) {
    .dashboard-kpi-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dashboard-lower-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .dashboard-kpi-grid {
        grid-template-columns: 1fr;
    }
}